package com.lijj.springcloud.config;

import com.netflix.loadbalancer.IRule;
import com.netflix.loadbalancer.RandomRule;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestTemplate;

@Configuration
public class ConfigBean { //@Configuration --spring applicationContext.xml
    //配置负载均衡实现restTemplate
    // IRule
    // RoundRobinRule 轮询
    // RandomRule 随机
    // AvailabilityFilteringRule：会先过滤，跳闸，访问故障的服务，对剩下的进行轮询
    // RetryRule：会先安好轮询获取服务，如果服务获取失败，则会在指定的时间内进行，重试
    @Bean
    @LoadBalanced //Ribbon
    public RestTemplate getRestTemplate() {
        return new RestTemplate();
    }

    @Bean
    public IRule myRule() {
        return new RandomRule();
    }
}
